Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-06-18T10:52:01Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 826 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_2500 77.9,-68.6,78.0,-68.562.75,-67.6,62.85,-67.5 2004-12-01T00:00:00Z T00:00:00Z 2013-06-18T04:00:00Z

Metadata record for data from ASAC Project 2500 See the link below for public details on this project. Public Weekly fast-ice and snow thicknesses from an ongoing long-term time-series together ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]PODAAC-SASSX-BYSN0 -180.0,-78.3,180.0,78.3 1978-07-07T00:00:00Z 1978-10-10T00:00:00Z 2013-06-16T04:00:00Z

This SEASAT-A Scatterometer (SASS) Sigma-0 dataset is generated by the Scatterometer Climate Record Pathfinder (SCP) project at Brigham Young University (BYU) and is generated using a Scatterometer ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]PODAAC-SEABY-ENR00 180.0,-89.6,-180.0,89.6 2003-04-10T00:00:00Z 2003-10-24T00:00:00Z 2013-06-16T04:00:00Z

This dataset contains enhanced resolution gridded fields of the normalized radar cross-section (sigma-0) made from the SeaWinds on ADEOS-II L1B dataset using two different forms of the single-variate ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]PODAAC-SEABY-GLBIM -180.0,-89.6,180.0,89.6 2003-04-10T00:00:00Z 2003-10-24T00:00:00Z 2013-06-16T04:00:00Z

This dataset contains GIF images of global, rectangular-gridded, daily averaged Sigma-0 retrievals from the SeaWinds L1B retrievals, which are generated using a Scatterometer Image Reconstruction ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]PODAAC-SEABY-GLBMF -180.0,-89.6,180.0,89.6 2003-04-10T00:00:00Z 2003-10-24T00:00:00Z 2013-06-16T04:00:00Z

This dataset contains GIF images of global, rectangular-gridded, daily averaged Sigma-0 retrievals from the SeaWinds L1B retrievals, which are generated using a Scatterometer Image Reconstruction ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]PODAAC-SEABY-GLBML -180.0,-89.6,180.0,89.6 2003-04-10T00:00:00Z 2003-10-24T00:00:00Z 2013-06-16T04:00:00Z

This dataset contains global, rectangular-gridded, daily averaged Sigma-0 retrievals from the SeaWinds L1B retrievals, which are generated using a Scatterometer Image Reconstruction (SIR) technique ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]PODAAC-SEABY-ANBIM 180.0,-89.6,180.0,-70.0 2003-04-10T00:00:00Z 2003-10-24T00:00:00Z 2013-06-16T04:00:00Z

This dataset contains GIF images of polar-stereographic-gridded, daily averaged Sigma-0 retrievals over the Antarctic Polar from the SeaWinds L1B retrievals, which are generated using a Scatterometer ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]PODAAC-SEABY-ANBMF -180.0,-89.6,180.0,-70.0 2003-04-10T00:00:00Z 2003-10-24T00:00:00Z 2013-06-16T04:00:00Z

This dataset contains polar-stereographic-gridded Sigma-0 retrieval statistics over the Antarctic Polar region from the SeaWinds L1B retrievals, which are generated using a Scatterometer Image Reconstruction ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]PODAAC-SEABY-ARBMF -180.0,70.0,180.0,89.6 2003-04-10T00:00:00Z 2003-10-24T00:00:00Z 2013-06-16T04:00:00Z

This dataset contains polar-stereographic-gridded Sigma-0 retrieval statistics over the Arctic Polar region from the SeaWinds L1B retrievals, which are generated using a Scatterometer Image Reconstruction ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]PODAAC-SEABY-ANBML -180.0,-89.6,180.0,-70.0 2003-04-10T00:00:00Z 2003-10-24T00:00:00Z 2013-06-16T04:00:00Z

This dataset polar-stereographic-gridded, daily averaged Sigma-0 retrievals over the Antarctic Polar region from the SeaWinds L1B retrievals, which are generated using a Scatterometer Image Reconstruction ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]PODAAC-SEABY-ARBML -180.0,70.0,180.0,89.6 2003-04-10T00:00:00Z 2003-10-24T00:00:00Z 2013-06-16T04:00:00Z

This dataset polar-stereographic-gridded, daily averaged Sigma-0 retrievals over the Arctic Polar region from the SeaWinds L1B retrievals, which are generated using a Scatterometer Image Reconstruction ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]PODAAC-SEABY-ANILT -180.0,-89.6,180.0,-70.0 2003-04-10T00:00:00Z 2003-10-24T00:00:00Z 2013-06-16T04:00:00Z

This dataset contains GIF images of polar-stereographic-gridded Sigma-0 retrievals over the Antarctic Polar region from SeaWinds on ADEOS-II subsetted and averaged twice daily at the local time-of-day ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]PODAAC-SEABY-ARILT -180.0,70.0,180.0,89.6 2003-04-10T00:00:00Z 2003-10-24T00:00:00Z 2013-06-16T04:00:00Z

This dataset contains GIF images of polar-stereographic-gridded Sigma-0 retrievals over the Arctic Polar region from SeaWinds on ADEOS-II retrievals subsetted and averaged twice daily at the local ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]PODAAC-SEABY-ANBLT -180.0,-89.6,180.0,-70.0 2003-04-10T00:00:00Z 2003-10-24T00:00:00Z 2013-06-16T04:00:00Z

This dataset contains polar-stereographic-gridded Sigma-0 retrievals over the Antarctic Polar region from SeaWinds on ADEOS-II retrievals subsetted and averaged twice daily at the local time-of-day ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]PODAAC-SEABY-ARBLT -180.0,70.0,180.0,89.6 2003-04-10T00:00:00Z 2003-10-24T00:00:00Z 2013-06-16T04:00:00Z

This dataset contains polar-stereographic-gridded Sigma-0 retrievals over the Arctic Polar region from SeaWinds on ADEOS-II retrievals subsetted and averaged twice daily at the local time-of-day (LTOD); ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]DOKIPY_ipy-thorpex -47.383278,62.49056,66.000946,82.803986 2008-01-01T00:00:00Z 2008-04-01T00:00:00Z 2013-06-11T04:00:00Z

Limited area NWP using the UK MetOffice Portable Unified Model based on version 6.1 with modifications. The forecast domain is located over the Barents Sea. Hirlam12 forecasts are used as lateral ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MOD29L2C -180.0,-90.0,180.0,90.0 2000-02-24T00:00:00Z T00:00:00Z 2013-06-10T04:00:00Z

MODIS/Terra Coarse Sea Ice Extent 5-Min L2 Swath 5km (MOD29) data set contains fields for sea ice by reflectance, sea ice by reflectance pixel Quality Assessment (QA), Ice Surface Temperature (IST), ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MOD29L2C_C5_NRT -180.0,-90.0,180.0,90.0 2013-06-11T00:00:00Z 2013-06-18T00:00:00Z 2013-06-10T04:00:00Z

MODIS/Terra Near Real Time (NRT) Coarse Sea Ice Extent 5-Min L2 Swath 5km (MOD29) data set contains fields for sea ice by reflectance, sea ice by reflectance pixel Quality Assessment (QA), Ice Surface ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MOD29_C5_NRT -180.0,-90.0,180.0,90.0 2013-06-11T00:00:00Z 2013-06-18T00:00:00Z 2013-06-10T04:00:00Z

MODIS/Terra Near Real Time (NRT) Sea Ice Extent 5-Min L2 Swath 1km (MOD29) contains the following fields: sea ice by reflectance, sea ice by reflectance pixel quality assurance (QA), ice surface temperature ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MOD29 -180.0,-90.0,180.0,90.0 2000-02-24T00:00:00Z 2006-12-31T00:00:00Z 2013-06-10T04:00:00Z

MODIS/Terra Sea Ice Extent 5-Min L2 Swath 1km (MOD29) contains the following fields: sea ice by reflectance, sea ice by reflectance pixel quality assurance (QA), ice surface temperature (IST), IST ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]sea_ice_in_the_belcher_islands_nunavut_canada -80.224,55.568,-78.785,56.935 1993-01-01T00:00:00Z 2009-04-01T00:00:00Z 2013-06-10T04:00:00Z

This data set contains interviews of three hunters from Sanikiliaq, Belcher Islands, in the territory of Nunavut, Canada. The hunters describe their observations of sea ice conditions around the Belcher ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]12-hourly_interpolated_surface_position_from_buoys -180.0,60.0,180.0,90.0 1979-01-01T00:00:00Z 2009-12-01T00:00:00Z 2013-06-07T04:00:00Z

This data set contains Arctic Ocean daily buoy positions interpolated to hours 0Z and 12Z.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]12-hourly_interpolated_surface_velocity_from_buoys -180.0,74.0,180.0,90.0 1979-01-01T00:00:00Z 2009-12-02T00:00:00Z 2013-06-07T04:00:00Z

This data set contains 12-hourly interpolated surface velocity data from buoys. Point grid: Latitude 74N to 90N - 4 degree increment Longitude 0E to 320E - 20 and 40 degree increment.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]arctic_sea_ice_mass_balance_observations -180.0,65.0,180.0,90.0 2007-07-22T00:00:00Z 2009-03-30T00:00:00Z 2013-06-07T04:00:00Z

Data for the drifting Sea Ice Mass Balance buoys deployed in the Arctic Ocean. Data include Position, Air Temperature, Air Pressure, Snow Depth, Ice Thickness, Top surface position, Bottom surface ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]barrow_airborne_sea_ice_thickness_surveys -160.0,71.0,-147.0,73.0 2007-04-01T00:00:00Z 2013-04-30T00:00:00Z 2013-06-07T04:00:00Z

As an international partner, the Alfred Wegener Institute for Polar and Marine Research provides measurements of sea ice thickness obtained by a helicopter based EM ice thickness sensor. A description ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]barrow_field_200803 -156.7,71.0,-156.4,71.5 2008-03-01T00:00:00Z 2008-03-31T00:00:00Z 2013-06-07T04:00:00Z

Barrow field campaign data from March 2008.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]barrow_field_200803_photos -156.7,71.0,-156.4,71.5 2008-03-01T00:00:00Z 2008-03-31T00:00:00Z 2013-06-07T04:00:00Z

Barrow field campaign photos from March 2008.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]barrow_field_200811 -156.7,71.0,-154.4,71.5 2008-11-01T00:00:00Z 2008-12-01T00:00:00Z 2013-06-07T04:00:00Z

Barrow field campaign data and photos from November 2008.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]barrow_field_200812 -180.0,-90.0,180.0,90.0 2008-12-01T00:00:00Z 2008-12-31T00:00:00Z 2013-06-07T04:00:00Z

Barrow field campaign data from December 2008.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]barrow_field_200902 -156.7,71.0,-156.4,71.5 2009-02-01T00:00:00Z 2009-03-03T00:00:00Z 2013-06-07T04:00:00Z

Barrow field campaign data from February 2009.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]barrow_field_200903 -156.7,71.0,-156.4,71.5 2009-03-01T00:00:00Z 2009-03-31T00:00:00Z 2013-06-07T04:00:00Z

Barrow field campaign data from March 2009.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]barrow_field_200904 -156.7,71.0,-156.4,71.5 2009-04-01T00:00:00Z 2009-05-01T00:00:00Z 2013-06-07T04:00:00Z

Barrow field campaign data from April 2009

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]barrow_field_200905 -156.7,71.0,-156.4,71.5 2009-05-01T00:00:00Z 2009-05-31T00:00:00Z 2013-06-07T04:00:00Z

Barrow field campaign data from May 2009.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]barrow_field_200908 -156.7,71.0,-156.4,71.5 2008-08-01T00:00:00Z 2008-08-31T00:00:00Z 2013-06-07T04:00:00Z

Barrow field campaign data from August 2009.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]barrow_field_200908_photos_hiemstrabyhelicopter -156.7,71.0,-156.4,71.5 2009-08-01T00:00:00Z 2009-08-31T00:00:00Z 2013-06-07T04:00:00Z

Barrow field campaign photos taken by helicopter by Chris Hiemstra in August 2009.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]barrow_field_200912_photos -156.7,71.0,-156.4,71.5 2009-12-01T00:00:00Z 2009-12-31T00:00:00Z 2013-06-07T04:00:00Z

Barrow field campaign photos from December 2009.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]barrow_field_201004 -156.7,71.0,-156.4,71.5 2010-04-01T00:00:00Z 2010-05-01T00:00:00Z 2013-06-07T04:00:00Z

Barrow field campaign data from April 2010

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]barrow_field_201011 -180.0,-90.0,180.0,90.0 2011-11-01T00:00:00Z 2012-12-01T00:00:00Z 2013-06-07T04:00:00Z

Barrow field campaign data from November 2010.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]barrow_field_201101_snowdepthanddrift_ -156.7,71.0,-156.4,71.5 2011-01-01T00:00:00Z 2011-01-31T00:00:00Z 2013-06-07T04:00:00Z

Barrow field campaign snow depth and drift data from January 2011.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]barrow_field_201103_snowdepthanddrift_ -156.7,71.0,-156.4,71.5 2011-03-01T00:00:00Z 2011-03-31T00:00:00Z 2013-06-07T04:00:00Z

Barrow field campaign snow depth and drift data from March 2011.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]barrow_field_201112 -156.7,71.0,-156.4,71.5 2011-12-01T00:00:00Z 2011-12-31T00:00:00Z 2013-06-07T04:00:00Z

Barrow field campaign data from December 2011

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]barrow_field_201112_snowdepthanddrift_ -156.7,71.0,-156.4,71.5 2011-12-01T00:00:00Z 2011-12-31T00:00:00Z 2013-06-07T04:00:00Z

Barrow field campaign snow depth and drift data from December 2011.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]barrow_field_201203 -156.7,71.0,-156.4,71.5 2012-03-01T00:00:00Z 2012-03-31T00:00:00Z 2013-06-07T04:00:00Z

Barrow field campaign data from March 2012

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]barrow_field_photos_200804 -156.7,71.0,-156.4,71.5 2008-04-01T00:00:00Z 2008-05-01T00:00:00Z 2013-06-07T04:00:00Z

Photos from the Barrow Field Campaign in April 2008

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]moored_upward_looking_sonar_data_from_the_davis_strait_observational_array -60.75,66.6,-60.75,66.6 2005-09-17T00:00:00Z 2006-10-04T00:00:00Z 2013-06-07T04:00:00Z

Sea-ice draft data from the APL/UW Upward Looking Sonars (ULS) moored on the Davis Strait observational array.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]scicex_the_science_ice_exercise -180.0,71.0,180.0,90.0 1993-08-23T00:00:00Z 2005-11-20T00:00:00Z 2013-06-07T04:00:00Z

The Science Ice Exercise (SCICEX) program is a collaboration between the U.S. Navy and the marine research community to utilize nuclear-powered submarines for the study of the Arctic Ocean. Unlike ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]smmr_and_ssmi_derived_dates_of_arctic_sea_ice_surface_meltfreeze -180.0,30.0,180.0,90.0 1979-01-01T00:00:00Z 2008-12-31T00:00:00Z 2013-06-07T04:00:00Z

Yearly maps of onset of early melt (earliest observed melt conditions), melt (melt conditions observed throughout from this point until freeze), early freeze (earliest observed freeze conditions), ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]sea_ice_motion_in_the_arctic_ocean_switchyard -109.987,77.0,-16.785,90.0 2003-06-30T00:00:00Z 2009-11-30T00:00:00Z 2013-06-07T04:00:00Z

This dataset provides sea ice motion vectors in the Switchyard region of the Arctic Ocean, utilizing measurements from the 89V channel of the AMSR-E instrument on the Aqua platform. The daily fields ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]seasonal_time_series_from_1982-2008 -180.0,-90.0,180.0,90.0 1982-01-01T00:00:00Z 2011-10-01T00:00:00Z 2013-06-07T04:00:00Z

Time series from 1982-2008 for analysis presented in Bhatt et al. 2010. The data text files are tab delimited and column names identify the variable and the Treshnikov region (See Figure 2 for reference). ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]seasonal_time_series_from_1982-2011 -180.0,-90.0,180.0,90.0 1982-01-01T00:00:00Z 2011-10-01T00:00:00Z 2013-06-07T04:00:00Z

Time series from 1982-2011 are updates from the analysis presented in Bhatt et al. 2010. The data text files are tab delimited and column names identify the variable and see TreshnikovJan11.png for ...